[Intel-gfx] [PATCH] drm/i915: make sure plane control reg changes take effect

Jesse Barnes jbarnes at virtuousgeek.org
Thu Jul 28 20:50:46 CEST 2011


On Thu, 28 Jul 2011 11:49:50 -0700
Jesse Barnes <jbarnes at virtuousgeek.org> wrote:

> After writing to the plane control reg we need to write to the surface
> reg to trigger the double buffered register latch.
> 
> v2: write DSPADDR too to cover pre-965 chipsets
> v3: use flush_display_plane instead, that's what it's for

grumble failing at git right now.  Ignore these.

-- 
Jesse Barnes, Intel Open Source Technology Center



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